Hi Carlos,
it's just a guess: it seems to be that you are using WIRIS Filter in the editor. For displaying formulas in Moodle you have to enable the WIRIS Filter (Plugins - Manage Filters). We also recommend you to have a licence for WIRIS Filter.
br, Anton
it's just a guess: it seems to be that you are using WIRIS Filter in the editor. For displaying formulas in Moodle you have to enable the WIRIS Filter (Plugins - Manage Filters). We also recommend you to have a licence for WIRIS Filter.
br, Anton